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Groups > linux.kernel > #1375734
| From | Roger Quadros <rogerq@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v6 04/10] usb: dwc3: omap: fix up error path on probe() |
| Date | 2016-04-11 13:40 +0200 |
| Message-ID | <rmImf-57L-25@gated-at.bofh.it> (permalink) |
| References | <rmIme-57L-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Felipe Balbi <balbi@kernel.org>
Even if pm_runtime_get*() fails, we *MUST* call
pm_runtime_put_sync() before disabling PM.
While at it, remove superfluous dwc3_omap_disable_irqs()
in error path.
Signed-off-by: Felipe Balbi <balbi@kernel.org>
[nsekhar@ti.com: patch description updates]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
---
drivers/usb/dwc3/dwc3-omap.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index c9b918d..3497b25 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -499,7 +499,7 @@ static int dwc3_omap_probe(struct platform_device *pdev)
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
dev_err(dev, "get_sync failed with err %d\n", ret);
- goto err0;
+ goto err1;
}
dwc3_omap_map_offset(omap);
@@ -519,28 +519,24 @@ static int dwc3_omap_probe(struct platform_device *pdev)
ret = dwc3_omap_extcon_register(omap);
if (ret < 0)
- goto err2;
+ goto err1;
ret = of_platform_populate(node, NULL, NULL, dev);
if (ret) {
dev_err(&pdev->dev, "failed to create dwc3 core\n");
- goto err3;
+ goto err2;
}
dwc3_omap_enable_irqs(omap);
return 0;
-err3:
+err2:
extcon_unregister_notifier(omap->edev, EXTCON_USB, &omap->vbus_nb);
extcon_unregister_notifier(omap->edev, EXTCON_USB_HOST, &omap->id_nb);
-err2:
- dwc3_omap_disable_irqs(omap);
err1:
pm_runtime_put_sync(dev);
-
-err0:
pm_runtime_disable(dev);
return ret;
--
2.5.0
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[PATCH v6 04/10] usb: dwc3: omap: fix up error path on probe() Roger Quadros <rogerq@ti.com> - 2016-04-11 13:40 +0200
Re: [PATCH v6 04/10] usb: dwc3: omap: fix up error path on probe() Felipe Balbi <balbi@kernel.org> - 2016-04-11 14:30 +0200
Re: [PATCH v6 04/10] usb: dwc3: omap: fix up error path on probe() Roger Quadros <rogerq@ti.com> - 2016-04-11 15:20 +0200
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